It takes place at the Marriott Tech Center, 4900 S. Syracuse Ave., just north of Belleview Avenue and east of Interstate 25, opening at 2 p.m. May 2 and continuing to 6 p.m. May 4.

Several other conventions are happening the same weekend: ComicsFest, HorrorFest, RoboFest and DigiFest.

General-admission tickets are $20 for May 2; $35 for May 3 or 4, Saturday or Sunday; $55 for a three-day pass. Half-price for children 6-10; children younger than 6 free. Buy online and find more information at StarFestDenver.com. (Upgrades and VIP packages available.)